Home / 1,346,087.04-2,018,693.64-447,287.52

Finding the Fourth Proportional to 1,346,087.04, 2,018,693.64 and 447,287.52

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Solution

The fourth proportional to 1,346,087.04, 2,018,693.64 and 447,287.52 is: 670,786.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,087.04 : 2,018,693.64 = 447,287.52 : x
  2. Step 2: Convert to fraction form
    1,346,087.04/2,018,693.64 = 447,287.52/x
  3. Step 3: Cross multiply
    1,346,087.04x = 2,018,693.64 × 447,287.52
  4. Step 4: Simplify right side
    1,346,087.04x = 902,936,471,875.37
  5. Step 5: Solve for x
    x = 902,936,471,875.37/1,346,087.04
  6. Step 6: Final answer
    x = 670,786.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.